diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 211d30f03d25..e5f26e5892ba 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -1323,6 +1323,15 @@ static bool amdgpu_device_pcie_dynamic_switching_supported(struct amdgpu_device if (c->x86_vendor == X86_VENDOR_INTEL) return false; + + /* + * AMD Ryzen Pinnacle Ridge (Zen+, family 0x17 model 0x08) CPUs don't + * support PCIe dynamic speed switching. + * https://gitlab.freedesktop.org/drm/amd/-/work_items/5436 + */ + if (c->x86_vendor == X86_VENDOR_AMD && c->x86 == 0x17 && + c->x86_model == 0x08) + return false; #endif return true; } @@ -1333,7 +1342,8 @@ static bool amdgpu_device_aspm_support_quirk(struct amdgpu_device *adev) * It's unclear if this is a platform-specific or GPU-specific issue. * Disable ASPM on SI for the time being. */ - if (adev->family == AMDGPU_FAMILY_SI) + if (adev->family == AMDGPU_FAMILY_SI || + (!(adev->pm.pp_feature & PP_PCIE_DPM_MASK) && adev->family == AMDGPU_FAMILY_VI)) return true; #if IS_ENABLED(CONFIG_X86) @@ -4184,8 +4194,6 @@ static void amdgpu_device_unmap_mmio(struct amdgpu_device *adev) iounmap(adev->rmmio); adev->rmmio = NULL; - if (adev->mman.aper_base_kaddr) - iounmap(adev->mman.aper_base_kaddr); adev->mman.aper_base_kaddr = NULL; /* Memory manager related */ |